sawblade0
 

2003 Chevy Silverado HD Duramax LB7 5" Exhaust ,cortex programmer, K&N Filter

---AutoMerged DoublePost---

I just replaced the injectors in my 2003 duramax LB7 it was running fine when I took of to test it down the road it sounded like a pop noise it seams like a loud winding noise not the normal noise from the turbo don't know what to think any ideas.

:welcome: to DB!